Search a number
-
+
74960233 is a prime number
BaseRepresentation
bin1000111011111…
…00110101101001
312020001101002221
410131330311221
5123142211413
611234354041
71600102645
oct435746551
9166041087
1074960233
1139349807
122112b921
13126b748a
149d53c25
1568aa68d
hex477cd69

74960233 has 2 divisors, whose sum is σ = 74960234. Its totient is φ = 74960232.

The previous prime is 74960227. The next prime is 74960257. The reversal of 74960233 is 33206947.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 43454464 + 31505769 = 6592^2 + 5613^2 .

It is an emirp because it is prime and its reverse (33206947) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 74960233 - 213 = 74952041 is a prime.

It is not a weakly prime, because it can be changed into another prime (74900233) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 37480116 + 37480117.

It is an arithmetic number, because the mean of its divisors is an integer number (37480117).

Almost surely, 274960233 is an apocalyptic number.

It is an amenable number.

74960233 is a deficient number, since it is larger than the sum of its proper divisors (1).

74960233 is an equidigital number, since it uses as much as digits as its factorization.

74960233 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 27216, while the sum is 34.

The square root of 74960233 is about 8657.9577846049. The cubic root of 74960233 is about 421.6417843917.

The spelling of 74960233 in words is "seventy-four million, nine hundred sixty thousand, two hundred thirty-three".